Author Question: In determining how many subjects to include in a study, researchers need to consider three factors: ... (Read 56 times)

moongchi · **on:** Jun 20, 2018

In determining how many subjects to include in a study, researchers need to consider three factors: 1) the alpha level to be used; 2) the desired power of the analysis; and 3) the

a. expected effect size.
b. geographic location of the study.
c. significance level of the results.
d. precision of the dependent measure.

Question 2

Jeremy has volunteered to participate in a psychological investigation as part of his general psychology course.

On the morning of the study, Jeremy receives a phone call where he is informed that he has won a large sum of money as part of a local radio station's advertising campaign. Jeremy's extremely elevated mood as he participates in the study is a good example of

a. why researchers should use only non-human animals as research subjects.
b. a transient internal and external state.
c. why psychological research conducted with human participants is unethical.
d. causation between an independent and a dependent variable.